Home / 2,180.55-3,253.52-2,025.71

Finding the Fourth Proportional to 2,180.55, 3,253.52 and 2,025.71

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Solution

The fourth proportional to 2,180.55, 3,253.52 and 2,025.71 is: 3,022.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180.55 : 3,253.52 = 2,025.71 : x
  2. Step 2: Convert to fraction form
    2,180.55/3,253.52 = 2,025.71/x
  3. Step 3: Cross multiply
    2,180.55x = 3,253.52 × 2,025.71
  4. Step 4: Simplify right side
    2,180.55x = 6,590,661.60
  5. Step 5: Solve for x
    x = 6,590,661.60/2,180.55
  6. Step 6: Final answer
    x = 3,022.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.